20755206864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20590483}}^1$

素因数の和:20590504

約数の個数: 60

約数和(自身を含む): 66383720416

約数和(自身を除く): 45628513552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20590483, 41180966, 61771449, 82361932, 123542898, 144133381, 164723864, 185314347, 247085796, 288266762, 329447728, 370628694, 432400143, 494171592, 576533524, 741257388, 864800286, 988343184, 1153067048, 1297200429, 1482514776, 1729600572, 2306134096, 2594400858, 2965029552, 3459201144, 5188801716, 6918402288, 10377603432, 20755206864]

約数ペア:

[(1, 20755206864), (2, 10377603432), (3, 6918402288), (4, 5188801716), (6, 3459201144), (7, 2965029552), (8, 2594400858), (9, 2306134096), (12, 1729600572), (14, 1482514776), (16, 1297200429), (18, 1153067048), (21, 988343184), (24, 864800286), (28, 741257388), (36, 576533524), (42, 494171592), (48, 432400143), (56, 370628694), (63, 329447728), (72, 288266762), (84, 247085796), (112, 185314347), (126, 164723864), (144, 144133381), (168, 123542898), (252, 82361932), (336, 61771449), (504, 41180966), (1008, 20590483)]